package com.forekonw.deom2;


/**
 * 嵌套 循环
 */
public class LoopDemo5 {
    public static void main(String[] args) {
        for (int i = 1;i<= 3;i++){//外层循环执行1次
            for (int j =1;j<= 5;j++){//内层循环执行5次
                System.out.println(i+"   "+j);
            }
        }
    }
}
